Finding the Fourth Proportional to 1,649,924.56, 2,276,958.48 and 924,785.68
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Solution
The fourth proportional to 1,649,924.56, 2,276,958.48 and 924,785.68 is: 1,276,239.32
Step by Step Solution
- Step 1: Write the proportion equation
1,649,924.56 : 2,276,958.48 = 924,785.68 : x - Step 2: Convert to fraction form
1,649,924.56/2,276,958.48 = 924,785.68/x - Step 3: Cross multiply
1,649,924.56x = 2,276,958.48 × 924,785.68 - Step 4: Simplify right side
1,649,924.56x = 2,105,698,596,258.57 - Step 5: Solve for x
x = 2,105,698,596,258.57/1,649,924.56 - Step 6: Final answer
x = 1,276,239.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.